Impact of Outlier on Median

Q. John's Science book has ten chapters. The number of pages in each chapter is given as: $24,12,9,18,22,23,16,13,29,13$

If a new chapter with $60$ pages is added in the book, what would be the effect on median of the dataset?

1. will increase
2. will decrease
3. will be same

Q.

Find the median of the data :

$20,17,48,25,29,18,35,27,42,30$

Q. The data below below represents the number of sheets bought by different persons.


Identify the outlier and the median without outlier.

1. $2,3.5$
2. $15;2$
3. $15;3.5$
4. $2;4$

Q. The following data depicts the age of people present in the class:


With respect to this data, choose the correct following options.

1. Miss Ellie's age will have no effect on the median of the data.
2. Miss Ellie's age will increase the mode of the data.
3. The mode with Miss Ellie's age is same as the mode without Miss Elllie's age.
4. Miss Ellie's age will decrease the median of the data.

Q. The number of stationary items sold on different days are given as:


Find the median without outlier.

1. $11$
2. $28$
3. $27$
4. $29$

Q.

How do you find the mean and median of the data set:

There are $28,30,29,26,31$$,$ and $30$ students in a schools six Algebra $l$ classes?

Q. Given below is the data set for the number of states visited by students.


What is the difference between median with outlier and median without outlier?

1. $3$
2. $2$
3. $1$
4. $0$

Q. The sale of chocolates is recorded for a week and is represented as follows:


Find the outlier and the change observed in the median in the absence of outliner.

1. 57; the median will increase.
2. 27; the median will decrease.
3. 57; the median will decrease.
4. 27; the median will increase.